Skip to content
Back to extensions
Developer Tools

JSON Viewer Pro

By tomer.haryoffi

Select JSON text and view it beautifully formatted. Tree view, syntax highlighting, copy & download.

Time on the storeUnder a yearA rough range, not an exact date
Store users59As shown on the Chrome Web Store
Chrome Web Store rating5.0 / 52 ratings on the Chrome Web Store
Last store update11 Feb 2026Version 1.0.2, 8 months ago

How JSON Viewer Pro is doing

JSON Viewer Pro has been on the store for less than a year and is in the top half of Developer Tools by users. Interest has been picking up lately.

Time on the store
Under a year

A rough range, not an exact date.

Place in Developer Tools
Top half

By store users, among the Developer Tools extensions we track.

Recent direction
Rising

Picking up faster than the month before.

Members see the exact launch date, growth history and every release

Inside the extension

Reviews

Loading reviews…

Permissions & access

Access levelLow

Asks only for everyday access, nothing we track as sensitive.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 3

Standard3

  • Add items to the right-click menucontextMenus
  • Work on the tab you click it onactiveTab
  • Save its own settingsstorage

Members also see when a new version asks for new access.

Website access 0

No website access beyond the tab you click it on.

Extension ID
gmmfijgnchkghanabmbbibppdimjafnd
Package size
41.92KiB
Manifest
Version 3

The maker

tomer.haryoffi has 4 listings on the store. Updates now and then.

Listings
4
Combined store users
≈142
Store Featured
0
Updated in the last 90 days
1 of 4

Combined users can count the same person more than once. See all 4 listings

Ext Watch AI

Should you build in this niche?

One research report for JSON Viewer Pro. Reports come with Plus, Pro and Max.

  • Takeaway & demandCited takeaway and search volumes
  • Traffic & domainPopularity rank, visits and authority
  • Money & pricingPlans and prices from the maker’s site
  • ReviewsComplaints and praise, quoted
  • Competitors & ranksRank against the closest listings
  • Build opportunityWhat to build and how to position it
  • Every number shows its source and date
  • Ready in a minute or two
  • Report and PDF yours for 30 days
Overview
Explore the store
Opportunities
Compare
Watchlist
Collections
Saved searches
Alerts
Reports
Plans & usage
Account settings
↑↓Navigate↵OpenEscClose⌘KToggle